Trouble Diagnoses — Diagnostic Table (Cont'd) — Symptom & Condition 22: Engine stall — while decelerating/just after stopping
EF & EC-60flowchartDiagnostic Table (Cont'd)
SYMPTOM & CONDITION 22 — Engine stall — while decelerating/just after stopping
Possible Causes Matrix
| Category | Possible Causes | ① | ② | ③ | ④ | ⑤ | ⑥ |
|---|---|---|---|---|---|---|---|
| SPECIFICATIONS | Mixture ratio | O | O | ||||
| SPECIFICATIONS | Ignition sparks (missing) | O | |||||
| SPECIFICATIONS | Idle speed (too low) | O | |||||
| IGNITION SYSTEM | (missing) | O | O | ||||
| INTAKE SYSTEM | A.A.C. valve | O | O | ||||
| CONTROL SYSTEM | Exhaust gas sensor | O | O | ||||
| CONTROL SYSTEM | Crank angle sensor | O | |||||
| CONTROL SYSTEM | Idle switch (remaining OFF) | O |
SPECIFICATIONS
Possible CausesMixture ratio
①
②
③
④
⑤O
⑥O
SPECIFICATIONS
Possible CausesIgnition sparks (missing)
①O
②
③
④
⑤
⑥
SPECIFICATIONS
Possible CausesIdle speed (too low)
①
②
③O
④
⑤
⑥
IGNITION SYSTEM
Possible Causes(missing)
①O
②O
③
④
⑤
⑥
INTAKE SYSTEM
Possible CausesA.A.C. valve
①
②
③O
④O
⑤
⑥
CONTROL SYSTEM
Possible CausesExhaust gas sensor
①
②
③
④
⑤O
⑥O
CONTROL SYSTEM
Possible CausesCrank angle sensor
①
②O
③
④
⑤
⑥
CONTROL SYSTEM
Possible CausesIdle switch (remaining OFF)
①
②
③O
④
⑤
⑥
SERVICE PROCEDURE
Service Procedure Flowchart — Symptom 22
Rendering diagram…